.fr {
  float: right;
}

.hide {
  display: none;
}

.materiel_upload {
  display: none;
}
.careful{
  font-size: 18px;
  color: #e82d2d;
  font-weight: bold;
}

.panel {
  border: solid 1px #ddd;
  border-radius: 4px;
  margin: 1%;
}

.panel-head {
  background-color: #f5f5f5;
  padding: 10px 15px;
  border-radius: 4px 4px 0 0;
  border-bottom: solid 1px #ddd;
}

.panel.active .panel-head {
  border-bottom-width: 1px;
}

.panel.active .panel-body {
  display: block;
}

.panel-body {
  padding: 15px;
}

.layui-upload-img {
  width: 92px;
  height: 92px;
  margin: 0 10px 10px 0;
}